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Individual Calculations February 2018 |
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| Kurzok, Zenon Total change: 9.80 | |   |
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| XXVIII Miedzynarodowy Festiwal Szachowy CRACOVIA-2017 Grupa B | Krakow | POL | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1728 | 0.50 | 4 | -0.71 | 20 | -14.20 | |
|  Szczecina, Kamil | | | 1925 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Koloczek, Maciej | | | 1882 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Van Poucke, Simon | | | 1967 | BEL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Wnek, Filip | | | 1748 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Tradewise Gibraltar Chess Festival 2018 Amateur A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1728 | 2.50 | 4 | 1.20 | 20 | 24.00 | |
| | Lochte, Szilvia | | | 1862 | HUN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Dennis, Nigel W | | | 1804 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Atakay, Mustafa | | | 1874 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Cherigui, Mourad | | | 1892 | MAR | 0.00 | 1 | -0.28 | 20 | -5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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